Home / 1,003,574.34-1,384,933.89-544,688.86

Finding the Fourth Proportional to 1,003,574.34, 1,384,933.89 and 544,688.86

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Solution

The fourth proportional to 1,003,574.34, 1,384,933.89 and 544,688.86 is: 751,671.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,574.34 : 1,384,933.89 = 544,688.86 : x
  2. Step 2: Convert to fraction form
    1,003,574.34/1,384,933.89 = 544,688.86/x
  3. Step 3: Cross multiply
    1,003,574.34x = 1,384,933.89 × 544,688.86
  4. Step 4: Simplify right side
    1,003,574.34x = 754,358,066,232.11
  5. Step 5: Solve for x
    x = 754,358,066,232.11/1,003,574.34
  6. Step 6: Final answer
    x = 751,671.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.